CN221280943U

CN221280943U - Appearance detection device of integrated circuit chip

Info

Publication number: CN221280943U
Application number: CN202322796969.1U
Authority: CN
Inventors: 杨敬
Original assignee: Sichi Semiconductor Zhuhai Co ltd
Current assignee: Sichi Semiconductor Zhuhai Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-07-05
Anticipated expiration: 2033-10-18

Abstract

The utility model relates to the technical field of integrated circuit chips, in particular to an appearance detection device of an integrated circuit chip, which comprises a workbench, wherein a control panel is arranged on the surface of the workbench, a support frame is fixed at one end of the workbench, a detection disc is arranged on the surface of the workbench, a camera is arranged on the surface of the support frame, adsorption fixing mechanisms are arranged on the surface of the detection disc, each adsorption fixing mechanism consists of an adsorption fixing assembly and a positioning plate, an illumination mechanism is arranged on the outer side of the camera, each illumination mechanism consists of an illumination assembly, a mounting plate and a fastening bolt, and a stepping rotating mechanism is arranged at the bottom of the detection disc and consists of a stepping rotating member and a stepping motor. The utility model not only improves the convenience degree of the detection device when the integrated circuit chip is fixed, improves the working efficiency of the detection device when the detection device is used, but also improves the shooting definition degree of the detection device when the detection device is used.

Description

Appearance detection device of integrated circuit chip

Technical Field

The utility model relates to the technical field of integrated circuit chips, in particular to an appearance detection device of an integrated circuit chip.

Background

The integrated circuit is a miniature electronic device tile, and is made up by adopting a certain technological process, and making the elements of transistor resistor, capacitor and inductor and wiring required in a circuit together on a small semiconductor chip or medium substrate or several small semiconductor chips, then packaging them in a tube gram so as to obtain the invented miniature structure with the required circuit function.

The integrated circuit chip is generally fixed through the clamping blocks during fixing, so that the convenience degree of the detection device for fixing the integrated circuit chip is influenced; when the detection device detects the integrated circuit chip, the detection device generally only has one detection station, and the detection is slower, so that the working efficiency of the detection device is reduced when the detection device is used; the detection device generally shoots the integrated circuit chip through the camera to carry out appearance detection, and the camera is easily influenced by light to cause lower definition of shooting when shooting.

Disclosure of utility model

The utility model aims to provide an appearance detection device of an integrated circuit chip, which solves the problems of low convenience degree, low working efficiency and lower shooting definition caused by light influence when the detection device is used for fixing the integrated circuit chip in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integrated circuit chip's outward appearance detection device, includes the workstation, the surface mounting of workstation has control panel, the one end of workstation is fixed with the support frame, the surface of workstation is provided with the detection dish, the surface mounting of support frame has the camera, the input and the output electric connection of control panel of camera, the camera is located the top of detection dish, the surface of detection dish all is provided with adsorbs fixed establishment, adsorb fixed establishment and constitute by adsorbing fixed subassembly and locating plate, the outside of camera is provided with lighting mechanism, lighting mechanism comprises lighting assembly, mounting panel and fastening bolt, the bottom of detection dish is provided with step rotation mechanism, step rotation mechanism comprises step rotation member and step motor.

Preferably, the surface of detection dish is fixed with the locating plate along circumference, the structure of locating plate is L type structure, the surface of detection dish all is provided with the fixed subassembly of absorption, the fixed subassembly of absorption is located one side of locating plate.

Preferably, the inside of adsorbing fixed subassembly is including cavity, piston portion, absorption hole and gas blowing pipe, the absorption hole has all been seted up on the surface of detecting the dish, the cavity has been seted up along circumference to the inside of detecting the dish, the cavity is linked together with the absorption hole.

Preferably, the inside of cavity is provided with piston portion, piston portion and cavity sliding fit each other, the one end of piston portion extends to the outside of detecting the dish, the structure of piston portion is similar to the inside push rod structure of injection needle tube, the frictional force of piston portion one end and cavity inner wall is great, the surface of detecting the dish is fixed with the blowing pipe along circumference, the blowing pipe is linked together with the cavity, the other end of blowing pipe is located the top of detecting the dish.

Preferably, the outside of camera is provided with lighting assembly, lighting assembly surface's both sides all are fixed with the mounting panel, the surface threaded connection of mounting panel has fastening bolt, fastening bolt's one end runs through the mounting panel and with the surface threaded fastening of support frame.

Preferably, the inside of lighting assembly is provided with lighting fixture and lamp pearl, the outside of camera is provided with the lighting fixture, the surface of lighting fixture is fixed connection mutually with the surface of mounting panel, the lamp pearl is all installed to the bottom of lighting fixture, the input and the output electric connection of control panel of lamp pearl.

Preferably, a step rotating member is mounted at the bottom of the detection disc, the step rotating member is driven by a step motor, and an input end of the step motor is electrically connected with an output end of the control panel.

Preferably, the inside of step-by-step rotating member is including promoting piece, fan-shaped board, carousel, arc type groove and U type groove, step motor's output is fixed with the pivot through the shaft coupling, the fixed surface of pivot has the promotion piece, the top of promoting the piece is provided with the fan-shaped board, the fan-shaped board is fixed connection mutually with the surface of pivot.

Preferably, the bottom of detecting the dish is fixed with the carousel, the surface of carousel and workstation rotates to be connected each other, four arc type grooves have been seted up along circumference to the edge of carousel, arc type groove and fan-shaped board mutually support, be provided with U type groove between the arc type groove, the surface at the carousel is seted up in the U type groove, U type groove mutually support with the impeller.

Compared with the prior art, the utility model has the beneficial effects that: the appearance detection device of the integrated circuit chip not only improves the convenience degree of the detection device when the integrated circuit chip is fixed, improves the working efficiency of the detection device when the detection device is used, but also improves the shooting definition degree of the detection device when the detection device is used;

1. Through being provided with the absorption fixed establishment, put the integrated circuit chip that treats to the surface of detecting the dish, make the corner of integrated circuit chip and the corner contact of locating plate, carry out quick location to the integrated circuit chip and place, at this moment, the integrated circuit chip shelters from the absorption hole, at this moment, can pull the piston part, make the piston part take out the air inside absorption hole and the cavity, make the cavity form the negative pressure, adsorb the integrated circuit chip fixedly, simultaneously, the gas is discharged through the blowpipe, can blow off the dust on integrated circuit chip surface, because the structure of piston part is similar to the injection needle tube inside, make the frictional force of piston part and cavity inner wall great, can not move automatically, in order to realize the absorption fixed function of detection device to the integrated circuit chip, thereby the convenience degree when detection device fixed the integrated circuit chip has been improved;

2. Through being provided with the step-by-step rotary mechanism, through operating the control panel, make the control panel control the step motor work, drive the pushing block and rotate with the sector board under the action of the step motor, make the carousel ninety degrees step-by-step rotations under pushing the cooperation of block and U type groove, sector board and arc type groove, make one side integrated circuit chip move to the below of the camera, can take off the integrated circuit chip that the detection is accomplished and detect another integrated circuit chip at the same time, in order to realize the multistation detection function of the detection device, thus has improved the work efficiency when the detection device is used;

3. Through being provided with lighting mechanism, shoot integrated circuit chip's outward appearance under the effect of camera to pass the display screen surface on control panel surface with the image, make things convenient for the staff to detect integrated circuit chip's outward appearance, simultaneously, the lighting fixture passes through mounting panel and fastening bolt to be fixed on the surface of support frame, and be located the outside of camera, can open the lamp pearl and throw light on when the camera detects, make things convenient for the camera to shoot more clearly, in order to realize detection device's illumination function, thereby the definition degree of shooting when having improved detection device and used.

Drawings

FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of the test tray of the present utility model;

fig. 4 is an enlarged schematic top view of the step rotary member of the present utility model.

In the figure: 1. a work table; 101. a control panel; 102. a support frame; 103. a detection disc; 104. a camera; 2. an adsorption fixing mechanism; 201. an adsorption fixing assembly; 2011. a cavity; 2012. a piston section; 2013. adsorption holes; 2014. an air blowing pipe; 202. a positioning plate; 3. an illumination mechanism; 301. a lighting assembly; 3011. a lamp holder; 3012. a lamp bead; 302. a mounting plate; 303. a fastening bolt; 4. a step rotation mechanism; 401. a step rotation member; 4011. a pushing block; 4012. a fan-shaped plate; 4013. a turntable; 4014. an arc-shaped groove; 4015. a U-shaped groove; 402. a stepper motor.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

The utility model provides a structure of an appearance detection device of an integrated circuit chip, as shown in fig. 1 and 2, comprising a workbench 1, wherein a control panel 101 is arranged on the surface of the workbench 1, a lithium battery and a processor are embedded in the control panel 101, the processor comprises an amplifying tube, a protection resistor Rm, a filter, an A/D converter and a singlechip, the sensor and the protection resistor Rm are connected in parallel with the amplifying tube and then connected in series with the filter, signals are converted by the A/D converter and then sent to the singlechip, the display screen receives processing signals sent by the singlechip, a support frame 102 is fixed at one end of the workbench 1, a detection disc 103 is arranged on the surface of the workbench 1, a camera 104 is arranged on the surface of the support frame 102, the input end of the camera 104 is electrically connected with the output end of the control panel 101, and the camera 104 is positioned above the detection disc 103.

Further, as shown in fig. 3, the surface of the detection disc 103 is provided with an adsorption fixing mechanism 2, the adsorption fixing mechanism 2 is composed of an adsorption fixing component 201 and a positioning plate 202, the surface of the detection disc 103 is circumferentially fixed with the positioning plate 202, the positioning plate 202 is in an L-shaped structure, the surface of the detection disc 103 is provided with the adsorption fixing component 201, the adsorption fixing component 201 is located at one side of the positioning plate 202, the inside of the adsorption fixing component 201 comprises a cavity 2011, a piston 2012, an adsorption hole 2013 and a blowing pipe 2014, the surface of the detection disc 103 is provided with the adsorption hole 2013, the inside of the detection disc 103 is circumferentially provided with the cavity 2011, the cavity 2011 is communicated with the adsorption hole 2013, a piston 2012 is arranged in the inside of the cavity 2011, the piston 2012 is in sliding fit with the cavity 2011, one end of the piston 2012 extends to the outer side of the detection disc 103, the piston 2012 is similar to the push rod structure in the injection, the friction force between one end of the piston 2012 and the inner wall of the cavity 2011 is large, the surface of the detection disc 103 is circumferentially fixed with the blowing pipe 2014, the air pipe 2014 is communicated with the blowing pipe 2014, and the other end of the detection disc 2014 is located above the cavity 2014.

During the use, put the integrated circuit chip that waits to detect to the surface of detecting dish 103, make the corner contact of integrated circuit chip and locating plate 202, carry out quick location to the integrated circuit chip and place, at this moment, the integrated circuit chip shelters from absorption hole 2013, at this moment, can pull piston part 2012, make piston part 2012 take out the inside air of absorption hole 2013 and cavity 2011, make cavity 2011 form the negative pressure, adsorb the integrated circuit chip fixedly, simultaneously, the gas is discharged through the gas blowing pipe 2014, can blow off the dust on integrated circuit chip surface, because the structure of piston part 2012 is inside like the injection needle tube, make the frictional force of piston part 2012 and cavity 2011 inner wall great, can not automatic movement, in order to realize detection device's the fixed function of absorption to the integrated circuit chip.

Further, as shown in fig. 2, an illumination mechanism 3 is disposed on the outer side of the camera 104, the illumination mechanism 3 is composed of an illumination component 301, a mounting plate 302 and fastening bolts 303, the illumination component 301 is disposed on the outer side of the camera 104, the mounting plate 302 is fixed on two sides of the surface of the illumination component 301, the fastening bolts 303 are connected to the surface of the mounting plate 302 in a threaded manner, one end of each fastening bolt 303 penetrates through the mounting plate 302 and is fastened to the surface of the support frame 102 in a threaded manner, a lamp holder 3011 and lamp beads 3012 are disposed in the interior of the illumination component 301, the lamp holder 3011 is disposed on the outer side of the camera 104, the surface of the lamp holder 3011 is fixedly connected to the surface of the mounting plate 302, the lamp beads 3012 are mounted on the bottom of the lamp holder 3011, and the input ends of the lamp beads 3012 are electrically connected to the output ends of the control panel 101.

During the use, shoot the outward appearance of integrated circuit chip under the effect of camera 104 to with the display screen surface on image transmission to control panel 101 surface, make things convenient for the staff to detect the outward appearance of integrated circuit chip, simultaneously, lighting fixture 3011 passes through mounting panel 302 and fastening bolt 303 to be fixed on the surface of support frame 102, and is located the outside of camera 104, can open lamp pearl 3012 when camera 104 detects and throw light on, make things convenient for camera 104 to shoot more clearly, in order to realize detection device's illumination function.

Further, as shown in fig. 4, a step rotating mechanism 4 is disposed at the bottom of the detection disc 103, the step rotating mechanism 4 is composed of a step rotating component 401 and a step motor 402, the step rotating component 401 is mounted at the bottom of the detection disc 103, the step rotating component 401 is driven by the step motor 402, the type of the step motor 402 is ZX series, the input end of the step motor 402 is electrically connected with the output end of the control panel 101, the inside of the step rotating component 401 includes a pushing block 4011, a fan-shaped plate 4012, a turntable 4013, an arc-shaped groove 4014 and a U-shaped groove 4015, a rotating shaft is fixed at the output end of the step motor 402 through a coupling, the pushing block 4011 is fixed on the surface of the rotating shaft, a fan-shaped plate 4012 is disposed above the pushing block 4011, the turntable 4013 is fixed at the bottom of the detection disc 103, the turntable 4013 is rotatably connected with the surface of the workbench 1, four arc-shaped grooves 4014 are circumferentially disposed at the edge of the turntable 4013, the arc-shaped grooves 4014 are mutually matched with the fan-shaped grooves 4012, and the U-shaped grooves 4015 are mutually matched with the arc-shaped grooves 4015 are disposed on the surfaces 4013.

When the detection device is used, the control panel 101 is operated to enable the control panel 101 to control the stepper motor 402 to work, the pushing block 4011 and the sector plate 4012 are driven to rotate under the action of the stepper motor 402, the turntable 4013 is enabled to rotate in ninety degrees in a stepping mode under the cooperation of the pushing block 4011 and the U-shaped groove 4015 and the cooperation of the sector plate 4012 and the arc-shaped groove 4014, one side of the integrated circuit chip is enabled to move to the lower portion of the camera 104, and the other integrated circuit chip can be detected while the detected integrated circuit chip is taken down, so that the multi-station detection function of the detection device is achieved.

Working principle: when the integrated circuit chip to be detected is placed on the surface of the detection disc 103, the corner of the integrated circuit chip is contacted with the corner of the positioning plate 202, the integrated circuit chip is rapidly positioned and placed, at the moment, the absorption hole 2013 is shielded by the integrated circuit chip, at the moment, the piston part 2012 can be pulled, the piston part 2012 can suck and fix the integrated circuit chip by sucking the air in the absorption hole 2013 and the cavity 2011, the cavity 2011 is formed into negative pressure, meanwhile, the air is discharged through the air blowing pipe 2014, dust on the surface of the integrated circuit chip can be blown off, and the piston part 2012 has a structure similar to that of an injection needle tube, so that the friction force between the piston part 2012 and the inner wall of the cavity 2011 is large, and the integrated circuit chip can not be automatically moved, so that the absorption and fixation function of the integrated circuit chip by the detection device is realized, and the convenience degree of the integrated circuit chip fixing by the detection device is improved.

Then shoot the outward appearance of integrated circuit chip under the effect of camera 104 to with the image transmission to the display screen surface on control panel 101 surface, make things convenient for the staff to detect the outward appearance of integrated circuit chip, simultaneously, lighting fixture 3011 passes through mounting panel 302 and fastening bolt 303 to be fixed on the surface of support frame 102, and be located the outside of camera 104, can open lamp pearl 3012 when camera 104 detects and throw light on, make things convenient for camera 104 to shoot more clearly, in order to realize detection device's illumination function, thereby the definition degree of shooting when having improved detection device and having used.

After the detection of one integrated circuit chip is finished, the control panel 101 can be operated, the control panel 101 can control the stepping motor 402 to work, the pushing block 4011 and the sector plate 4012 are driven to rotate under the action of the stepping motor 402, the turntable 4013 is driven to rotate in ninety degrees in a stepping mode under the cooperation of the pushing block 4011 and the U-shaped groove 4015 and the cooperation of the sector plate 4012 and the arc-shaped groove 4014, one side of the integrated circuit chip moves to the lower portion of the camera 104, and the integrated circuit chip after the detection is finished can be removed and the other integrated circuit chip can be detected at the same time, so that the multi-station detection function of the detection device is realized, the working efficiency of the detection device in use is improved, and the use work of the detection device is finally finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an outward appearance detection device of integrated circuit chip, includes workstation (1), its characterized in that: the surface mounting of workstation (1) has control panel (101), the one end of workstation (1) is fixed with support frame (102), the surface of workstation (1) is provided with detection dish (103), the surface mounting of support frame (102) has camera (104), the input of camera (104) and the output electric connection of control panel (101), camera (104) are located the top of detection dish (103), the surface of detection dish (103) all is provided with and adsorbs fixed establishment of institution (2), adsorb fixed establishment of institution (2) by adsorb fixed subassembly (201) and locating plate (202) and constitute, the outside of camera (104) is provided with lighting mechanism (3), lighting mechanism (3) comprise lighting subassembly (301), mounting panel (302) and fastening bolt (303), the bottom of detection dish (103) is provided with step rotary mechanism (4), step rotary mechanism (4) comprise step rotary member (401) and step motor (402).

2. The appearance inspection device of an integrated circuit chip of claim 1, wherein: the surface of detection dish (103) is fixed with locating plate (202) along circumference, the structure of locating plate (202) is L type structure, the surface of detection dish (103) all is provided with and adsorbs fixed subassembly (201), adsorb fixed subassembly (201) and be located one side of locating plate (202).

3. The appearance inspection device of an integrated circuit chip of claim 2, wherein: the inside of absorption fixed subassembly (201) is including cavity (2011), piston portion (2012), absorption hole (2013) and gas blowing pipe (2014), absorption hole (2013) have all been seted up on the surface of detecting dish (103), cavity (2011) have been seted up along circumference to the inside of detecting dish (103), cavity (2011) are linked together with absorption hole (2013).

4. The appearance inspection device of an integrated circuit chip of claim 3, wherein: the inside of cavity (2011) is provided with piston portion (2012), piston portion (2012) and cavity (2011) sliding fit each other, the one end of piston portion (2012) extends to the outside of detecting dish (103), the structure of piston portion (2012) is similar to the inside push rod structure of syringe needle tube, the frictional force of piston portion (2012) one end and cavity (2011) inner wall is great, the surface of detecting dish (103) is fixed with blow tube (2014) along circumference, blow tube (2014) are linked together with cavity (2011), the other end of blow tube (2014) is located the top of detecting dish (103).

5. The appearance inspection device of an integrated circuit chip of claim 1, wherein: the camera is characterized in that an illumination assembly (301) is arranged on the outer side of the camera (104), mounting plates (302) are fixed on two sides of the surface of the illumination assembly (301), fastening bolts (303) are connected to the surface of the mounting plates (302) in a threaded mode, and one ends of the fastening bolts (303) penetrate through the mounting plates (302) and are fastened with the surface of the supporting frame (102) in a threaded mode.

6. The appearance inspection device of an integrated circuit chip of claim 5, wherein: the inside of lighting assembly (301) is provided with lighting fixture (3011) and lamp pearl (3012), the outside of camera (104) is provided with lighting fixture (3011), the surface of lighting fixture (3011) is fixed connection with the surface of mounting panel (302), lamp pearl (3012) are all installed to the bottom of lighting fixture (3011), the input of lamp pearl (3012) and the output electric connection of control panel (101).

7. The appearance inspection device of an integrated circuit chip of claim 1, wherein: the bottom of detection dish (103) is installed step-by-step rotating member (401), step-by-step rotating member (401) is driven through step motor (402), step motor (402) input and control panel (101) output electric connection.

8. The appearance inspection device of an integrated circuit chip of claim 7, wherein: the inside of step-by-step rotatory component (401) is including pushing piece (4011), fan board (4012), carousel (4013), arc type groove (4014) and U type groove (4015), the output of step motor (402) is fixed with the pivot through the shaft coupling, the fixed surface of pivot has pushing piece (4011), the top of pushing piece (4011) is provided with fan board (4012), fan board (4012) and the surface phase fixed connection of pivot.

9. The appearance inspection device of an integrated circuit chip of claim 8, wherein: the bottom of detecting dish (103) is fixed with carousel (4013), the surface of carousel (4013) and workstation (1) rotates the connection each other, four arc type grooves (4014) have been seted up along circumference in the edge of carousel (4013), arc type groove (4014) and fan board (4012) cooperate each other, be provided with U type groove (4015) between arc type groove (4014), the surface at carousel (4013) is seted up in U type groove (4015), U type groove (4015) cooperate each other with impeller (4011).